Brand Name: Air Vent
*Height: 16 in.
*Width: 17.5 in.
*Length: 17.8 in.
*Color: White
*Material: Plastic
*Product Type: Automatic Gable Shutter
*Vent Type: Gable
*Shape: Square
*Interior Louver: Yes
*Paintable or Stainable: Yes
*Opening Dimension: 18.9 in.